By Geoff Ingram
"Geoff Ingram has met the problem of offering the complicated means of dealing with Oracle functionality. This ebook can aid each technical individual seeking to unravel Oracle8i and Oracle9i functionality issues.-Aki Ratner, President, specified software program SolutionsEnsuring high-performance and non-stop availability of Oracle software program is a key concentration of database managers. not less than a dozen books tackle the topic of "performance tuning" - that's, how you can fine-tune the Oracle database for its maximum processing potency. Geoff Ingram argues that this procedure easily isn't really sufficient. He believes that functionality has to be addressed correct from the layout degree, and it must hide the complete process - not only the database.High-Performance Oracle is a hands-on publication, loaded with advice and methods for making sure that the whole Oracle database approach runs successfully and does not holiday down. Written for Oracle builders and DBAs, and masking either Oracle8i and Oracle9i, the booklet is going past conventional performance-tuning books and covers the main innovations for making sure 24/7 functionality and availability of the total Oracle system.The publication offers sensible ideas for:* picking actual format for ease of management and effective use of area* coping with indexes, together with detecting unused indexes and automating rebuilds* SQL and process tuning utilizing the robust new positive factors in Oracle9i free up 2* bettering SQL functionality with out editing code* operating Oracle genuine software Clusters (RAC) for functionality and availability* holding information utilizing recuperate supervisor (RMAN), and actual and logical standby databasesThecompanion website presents the whole resource code for examples within the ebook, updates on recommendations, and extra documentation for optimizing your Oracle process.
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Extra info for High-Performance Oracle: Proven Methods for Achieving Optimum Performance and Availability
We will be adopting it along with some extensions not covered by the standard throughout the book. 1. The contents of /u01 must contain only Oracle software under /product and Oracle database instance-related files under /admin. All contents below /u01 are maintained by the Oracle DBA group and this requirement must be enforced through UNIX privileges. No other group should have write access to the underlying file system. This is because you need to monitor space on the file system to ensure that Oracle has space for its log and trace files.
Com) ) ) 19 20 Chapter 1 Notice that the folder names I’ve chosen for the installation location of the Oracle software match those for the installation of the Oracle DBMS software on the UNIX server (apart from the direction of the slashes). Your organization might have naming standards in place that don’t allow this. If it doesn’t, what could be simpler from a support perspective than using the same directories on the client and server? It’s worth mentioning before closing this discussion that Oracle does not support the installation of Oracle software using SMS.
First we must define a standard for creating the database, which is covered in Chapter 2. You should also bypass the network configuration stage during the installation, because we’ll be covering networking configuration as a separate step in Chapter 3. After the installation is complete, you might want to inspect the installation log file, although the Oracle Installer should make you aware of any errors, their causes, and possible resolutions. Cloning the Installed Oracle Software In the days of Oracle7, it was quite simple to take an installed Oracle software tree and copy it to another server, saving on the installation time.